申请人:CHUGAI SEIYAKU KABUSHIKI KAISHA
公开号:EP1291341A1
公开(公告)日:2003-03-12
The compounds of the invention are compounds represented by the following general formula (1):
wherein E represents one selected from the group consisting of a methylidyne group and a nitrilo group, R1 represents one selected from the group consisting of optionally substituted aryl groups and optionally substituted heteroaryl groups, R2 represents one selected from the group consisting of a hydrogen atom and alkyl groups, W1 represents an amino acid residue, A represents one selected from the group consisting of a carbonyl group and a sulfonyl group, X1 represents one selected from the group consisting of optionally substituted alkylene groups and optionally substituted alkenylene groups, and p represents 0 or 1; and their pharmacologically acceptable salts, which exhibit thrombopoietin-like activity.
本发明的化合物是由以下通式(1)表示的化合物:
其中 E 代表选自由甲炔基和亚硝基组成的组,R1 代表选自由取代芳基和选自由取代杂芳基组成的组,R2 代表选自由氢原子和烷基组成的组,W1 代表氨基酸残基,A 代表选自由羰基和磺酰基组成的组,X1 代表选自由取代亚烷基和选自由取代烯基组成的组,p 代表 0 或 1;及其药理上可接受的盐类,这些盐类具有类似血小板生成素的活性。